The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 14, 2004
Filed:
Nov. 15, 2001
Frédéric Heldt, Louviers, FR;
Valois S.A., Neubourg, FR;
Abstract
A fluid dispenser device comprising a reservoir ( ) containing one or more doses of fluid, a dispensing orifice ( ), and a dispensing member ( ), said device being characterized in that said reservoir is of the syringe type ( ) having a hollow tube ( ) provided with an upstream opening ( ) and with a downstream opening ( ), said upstream opening ( ) being provided with a piston ( ) which, at rest, forms a leaktight stopper, and which co-operates with an actuating rod ( ) forming the dispensing member, and said downstream opening ( ) being provided with an end-piece ( ) firstly incorporating closure means ( ) for forming a leaktight stopper at rest, and secondly adapted to define a spray profile ( ) when the device is actuated.